This polyester yarn is very strong and shiny, it gives a hold on jewelry unlike Lizbeth cotton or any other cotton (unless you harden it). With polyester thread it is no longer necessary to harden the creations. High-quality Italian threads Arianna Vega 30 mini 450 m. Threads are made of 100% polyester (multifilament twisted). Strength cN 5350, linear density 90 tex. Italian quality and a high palette of colors will help meet the needs of the most demanding.